//package cn.sofwin.blog.servlet;
//
//import cn.sofwin.blog.entity.Article;
//import cn.sofwin.blog.entity.User;
//import cn.sofwin.blog.service.ArticleService;
//import cn.sofwin.blog.service.impl.ArticleServiceImpl;
//import cn.sofwin.blog.utils.HttpHelper;
//import org.apache.commons.lang3.StringUtils;
//
//import javax.servlet.ServletException;
//import javax.servlet.annotation.WebServlet;
//import javax.servlet.http.HttpServlet;
//import javax.servlet.http.HttpServletRequest;
//import javax.servlet.http.HttpServletResponse;
//import java.io.IOException;
//
///**
//@WebServlet("/blog/article/form")
//public class ArticleFormServlet extends HttpServlet {
//
//    /** 文章服务接口 */
//    private ArticleService articleService = ArticleServiceImpl.getInstance();
//
//    @Override
//    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
//
//        // 如果ID参数不为空，则代表要 修改指定的文章
//        String id = req.getParameter("id");
//        if(StringUtils.isNoneBlank(id)){
//            // 从数据库中查询文章信息
//            Article article = articleService.get(Integer.valueOf(id));
//            // 添加到请求作用域
//            req.setAttribute("a", article);
//        }
//
//        // 转发到文章表单页面
//        req.getRequestDispatcher("/articleForm.jsp").forward(req, resp);
//    }
//
//    @Override
//    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
//        HttpHelper.charset(req);
//
//        String id = req.getParameter("id");
//        String title = req.getParameter("title");
//        String summary = req.getParameter("summary");
//        String content = req.getParameter("content");
//
//        // 获取当前登录的用户
//        User user = (User) req.getSession().getAttribute("LOGIN_USER");
//
//        if(StringUtils.isBlank(id)){
//            // 发表文章
//            articleService.publish(user, title, summary, content);
//        }else {
//            // 修改文章
//            articleService.edit(user, id, title, summary, content);
//        }
//
//        // 重定向到首页
//        resp.sendRedirect("/index");
//    }
//}